<template>
  <!-- header -->
  <div class="nav-container page-component">
    <!--左侧导航 #start -->
    <div class="nav left-nav">
      <div class="nav-item selected">
        <span class="v-link selected dark" :onclick="'javascript:window.location=\'/hosp/'+hoscode+'\''">预约挂号 </span>
      </div>
      <div class="nav-item ">
        <span class="v-link clickable dark" :onclick="'javascript:window.location=\'/hosp/detail/'+hoscode+'\''"> 医院详情 </span>
      </div>
      <div class="nav-item">
        <span class="v-link clickable dark" :onclick="'javascript:window.location=\'/hosp/notice/'+hoscode+'\''"> 预约须知 </span>
      </div>
      <div class="nav-item "><span
        class="v-link clickable dark"> 停诊信息 </span>
      </div>
      <div class="nav-item "><span
        class="v-link clickable dark"> 查询/取消 </span>
      </div>
    </div>
    <!-- 左侧导航 #end -->
    <!-- 右侧内容 #start -->
    <div class="page-container">
      <div class="hospital-source-list">
        <div class="header-wrapper" style="justify-content:normal">
          <span class="v-link clickable" @click="show()">{{ baseMap.hosname}}</span>
          <div class="split"></div>
          <div>{{ baseMap.bigname }}</div>
        </div>
        <div class="title mt20"> {{ baseMap.depname }}</div>
        <!-- 号源列表 #start -->
        <div class="mt60">
          <div class="title-wrapper">{{ baseMap.workDateString }}</div>
          <div class="calendar-list-wrapper">
            <!-- item.depNumber == -1 ? 'gray space' : item.depNumber == 0 ? 'gray' : 'small small-space'-->
            <!-- selected , index == activeIndex ? 'selected' : ''-->
            <div :class="'calendar-item '+item.curClass" style="width: 124px;"
                 v-for="(item, index) in bookingScheduleList" :key="item.id"
                 @click="selectDate(item, index)">
              <div class="date-wrapper"><span>{{ item.workDate }}</span><span class="week">{{ item.dayOfWeek }}</span></div>
              <div class="status-wrapper" v-if="item.status == 0">{{ item.availableNumber == -1 ? '无号' : item.availableNumber == 0 ? '约满' : '有号' }}</div>
              <div class="status-wrapper" v-if="item.status == 1">即将放号</div>
              <div class="status-wrapper" v-if="item.status == -1">停止挂号</div>
            </div>
          </div>
          <!-- 分页 -->
          <el-pagination
            class="pagination"
            layout="prev, pager, next"
            :current-page="page"
            :total="total"
            :page-size="limit"
            @current-change="getPage">
          </el-pagination>
        </div>
        <!-- 即将放号 #start-->
        <div class="countdown-wrapper mt60" v-if="!tabShow">
          <div class="countdonw-title"> {{ time }}<span class="v-link selected">{{ baseMap.releaseTime }} </span>放号</div>
          <div class="countdown-text"> 倒 计 时
            <div>
              <span class="number">{{ timeString }}</span>
            </div>
          </div>
        </div>
        <!-- 即将放号 #end-->
        <!-- 号源列表 #end -->
        <!-- 上午号源 #start -->
        <div class="mt60" v-if="tabShow">
          <div class="">
            <div class="list-title">
              <div class="block"></div>
              上午号源
            </div>
            <div v-for="item in scheduleList" :key="item.id" v-if="item.workTime == 0">
              <div class="list-item">
                <div class="item-wrapper">
                  <div class="title-wrapper">
                    <div class="title">{{ item.title }}</div>
                    <div class="split"></div>
                    <div class="name"> {{ item.docname }}</div>
                  </div>
                  <div class="special-wrapper">{{ item.skill }}</div>
                </div>
                <div class="right-wrapper">
                  <div class="fee"> ￥{{ item.amount }}
                  </div>
                  <div class="button-wrapper">
                    <div class="v-button" @click="booking(item.id, item.availableNumber)" :style="item.availableNumber == 0 || pageFirstStatus == -1 ? 'background-color: #7f828b;' : ''">
                      <span>剩余<span class="number">{{ item.availableNumber }}</span></span></div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
        <!-- 上午号源 #end -->
        <!-- 下午号源 #start -->
        <div class="mt60" v-if="tabShow">
          <div class="">
            <div class="list-title">
              <div class="block"></div>
              下午号源
            </div>
            <div v-for="item in scheduleList" :key="item.id" v-if="item.workTime == 1">
              <div class="list-item">
                <div class="item-wrapper">
                  <div class="title-wrapper">
                    <div class="title">{{ item.title }}</div>
                    <div class="split"></div>
                    <div class="name"> {{ item.docname }}</div>
                  </div>
                  <div class="special-wrapper">{{ item.skill }}</div>
                </div>
                <div class="right-wrapper">
                  <div class="fee"> ￥{{ item.amount }}
                  </div>
                  <div class="button-wrapper">
                    <div class="v-button" @click="booking(item.id, item.availableNumber)" :style="item.availableNumber == 0 || pageFirstStatus == -1 ? 'background-color: #7f828b;' : ''">
                      <span>剩余<span class="number">{{ item.availableNumber }}</span></span></div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
        <!-- 下午号源 #end -->
      </div>
    </div>
    <!-- 右侧内容 #end -->
  </div>
  <!-- footer -->
</template>
<script>
  import '~/assets/css/hospital_personal.css'
  import '~/assets/css/hospital.css'

  import hospitalApi from '@/api/hosp'
  export default {
    data() {
      return {
        hoscode: null,
        depcode: null,
        workDate: null,
        bookingScheduleList: [],
        scheduleList : [],
        baseMap : {},
        nextWorkDate: null, // 下一页第一个日期
        preWorkDate: null, // 上一页第一个日期
        tabShow: true, //挂号列表与即将挂号切换
        activeIndex: 0,

        page: 1, // 当前页
        limit: 7, // 每页个数
        total: 1, // 总页码

        timeString: null,
        time: '今天',
        timer: null,

        pageFirstStatus: 0 // 第一页第一条数据状态
      }
    },

    created() {
      this.hoscode = this.$route.query.hoscode
      this.depcode = this.$route.query.depcode
      this.workDate = this.getCurDate()
      this.getBookingScheduleRule()
    },

    methods: {
      getPage(page = 1) {
        this.page = page
        this.workDate = null
        this.activeIndex = 0

        this.getBookingScheduleRule()
      },

      getBookingScheduleRule() {
        hospitalApi.getBookingScheduleRule(this.page, this.limit, this.hoscode, this.depcode).then(response => {
          this.bookingScheduleList = response.data.bookingScheduleList
          this.total = response.data.total
          this.baseMap = response.data.baseMap

          this.dealClass()

          // 分页后workDate=null，默认选中第一个
          if (this.workDate == null) {
            this.workDate = this.bookingScheduleList[0].workDate
          }
          //判断当天是否停止预约 status == -1 停止预约
          if(this.workDate == this.getCurDate()) {
            this.pageFirstStatus = this.bookingScheduleList[0].status
          } else {
            this.pageFirstStatus = 0
          }
          this.findScheduleList()
        })
      },

      findScheduleList() {
        hospitalApi.findScheduleList(this.hoscode, this.depcode, this.workDate).then(response => {
          this.scheduleList = response.data
        })
      },

      selectDate(item, index) {
        this.workDate = item.workDate
        this.activeIndex = index

        //清理定时
        if(this.timer != null) clearInterval(this.timer)

        // 是否即将放号
        if(item.status == 1) {
          this.tabShow = false
          // 放号时间
          let releaseTime = new Date(this.getCurDate() + ' ' + this.baseMap.releaseTime).getTime()
          let nowTime = new Date().getTime();
          this.countDown(releaseTime, nowTime)

          this.dealClass();
        } else {
          this.tabShow = true

          this.getBookingScheduleRule()
        }
      },

      dealClass() {
        //处理样式
        for (let i = 0; i < this.bookingScheduleList.length; i++) {
          // depNumber -1:无号 0：约满 >0：有号
          let curClass = this.bookingScheduleList[i].availableNumber == -1 ? 'gray space' : this.bookingScheduleList[i].availableNumber == 0 ? 'gray' : 'small small-space'
          curClass += i == this.activeIndex ? ' selected' : ''
          this.bookingScheduleList[i].curClass = curClass
        }
      },

      getCurDate() {
        let datetime = new Date()
        let year = datetime.getFullYear()
        let month = datetime.getMonth() + 1 < 10 ? '0' + (datetime.getMonth() + 1) : datetime.getMonth() + 1
        let date = datetime.getDate() < 10 ? '0' + datetime.getDate() : datetime.getDate()
        return year + '-' + month + '-' + date
      },

      countDown(releaseTime, nowTime) {
        //计算倒计时时长
        let secondes = 0;
        if(releaseTime > nowTime) {
          this.time = '今天'
          //当前时间到放号时间的时长
          secondes = Math.floor((releaseTime - nowTime) / 1000);
        } else {
          this.time = '明天'
          //计算明天放号时间
          let releaseDate = new Date(releaseTime)
          releaseTime = new Date(releaseDate.setDate(releaseDate.getDate() + 1)).getTime()
          //当前时间到明天放号时间的时长
          secondes = Math.floor((releaseTime - nowTime) / 1000);
        }

        //定时任务
        this.timer = setInterval(() => {
          secondes = secondes - 1
          if(secondes <= 0) {
            clearInterval(timer);
            this.init()
          }
          this.timeString = this.convertTimeString(secondes)
        }, 1000);
        // 通过$once来监听定时器，在beforeDestroy钩子可以被清除。
        this.$once('hook:beforeDestroy', () => {
          clearInterval(timer);
        })
      },

      convertTimeString(allseconds) {
        if(allseconds <= 0) return '00:00:00'
        // 计算天数
        let days = Math.floor(allseconds / (60 * 60 * 24));
        // 小时
        let hours = Math.floor((allseconds - (days * 60 * 60 * 24)) / (60 * 60));
        // 分钟
        let minutes = Math.floor((allseconds - (days * 60 * 60 * 24) - (hours * 60 * 60)) / 60);
        // 秒
        let seconds = allseconds - (days * 60 * 60 * 24) - (hours * 60 * 60) - (minutes * 60);

        //拼接时间
        let timString = "";
        if (days > 0) {
          timString = days + "天:";
        }
        return timString += hours + " 时 " + minutes + " 分 " + seconds + " 秒 ";
      },

      show() {
        window.location.href = '/hospital/' + this.hoscode
      },

      booking(scheduleId, availableNumber) {
        if(availableNumber == 0 || this.pageFirstStatus == -1) {
          this.$message.error('不能预约')
        } else {
          window.location.href = '/hosp/booking?scheduleId=' + scheduleId
        }
      }
    }
  }
</script>
